morganannefelts
morganannefelts
02-03-2020
Mathematics
contestada
(5•-3) - (4•-3) + -3 - (3•-3)
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Spykids
Spykids
02-03-2020
Use PEMDAS.
Parenthesis first.
(-15)-(-12)+3-(-9)
Next multiply,
(-15)+12+3+9 (two negatives get you a positive)
Finally, add and subtract:
-15+24=9
You get 9 as your answer.
Hope this helps!
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